People who have competed at Australian Brazilian jiu-jitsu and grappling events. Australia only, for now. See Australian BJJ rankings for recorded wins by belt, state, and ruleset.
| James De Petra | Grey | Australian Elite Team |
| James Delprado | Blue | Southern Cross Jiu-Jitsu Academy |
| James Dent | White | Fight Club Jiu-Jitsu team |
| James Dickinson | Purple | De Been 100% Jiu Jitsu |
| James Dieng | White | Fortitude Jiu Jitsu |
| James Dollin | Blue | Sydney West Martial Arts |
| James Donald | White | DOMINANCE |
| James Donnelly | Brown | Ultimate Jiu Jitsu |
| James Du | White | First Page Grappling |
| James Dunn | Blue | Gracie Barra Carlton |
| James Duscas | Grey | Armour Brazilian Jiujitsu |
| James Edge | White | Gracie Smeaton Grange |
| James edward Diffey | Unknown belt | Australian Elite Team |
| James Edwards | Grey | IntegratedMMA |
| James Ellis | Blue | Toa BJJ |
| James Erceg | Blue | Gracie Barra St Peters Australia |
| James Evans | Blue | Fight Club Jiu-Jitsu team |
| James Fabien | White | Kings MMA |
| James Fakinos | White | Team Perosh MMA |
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